The positive impact of technology on increasing the performance of renewable energy systems is increasingly decisive. This was revealed by the new edition of the Raptech Outlook on Digitalisation in Energy.
Raptech (https://www.raptech.it/) is a company operating in the Renewable Energy market for over 15 years, offering technology, monitoring and asset management systems for photovoltaic systems.
The Outlook is the result of Raptech’s particular position in the Italian market, with a large presence and share of customers in the overall production of photovoltaic systems in Italy, with a focus on larger systems. The systems that use the Company’s R-Cloud system produce 3 GWh of energy per year, equivalent to the electricity consumption of the municipalities of Genoa and Modena combined.
Raptech has long since launched R-Cloud on the market, a web tool for data collection and aggregation, which carries out daily meter readings via modem, automatic comparison with the Distributor Portal, automatic control of incentive payments and sales data of the retailer power.

The systems that use R-Cloud have on average equivalent hours of use and therefore a 25% higher productivity compared to those of the same power class at a national level. The data emerges from the comparison between the Raptech Observatory on its customers and the data at an overall Italian level from the GSE Solar Photovoltaic Statistical Report on equivalent hours by power class in the last 3 years.

In 2022, the average productivity in Italy of a photovoltaic system was 1,122 equivalent hours per year, as highlighted in the 2022 Static Solar Photovoltaic Report published by the GSE, while the average productivity of photovoltaic systems using the R-Cloud system is 1,432 hours equivalent hours per year, with peaks of 1,509 equivalent hours per year for systems with a power class greater than 5,000 KW.
In terms of producibility of the plants, the average performance of a plant in Italy is 3 hours a day, which means that the plant has produced in one day a quantity of energy equivalent to that which it would have produced operating at full capacity (situation of ideal irradiation or hours of full sun) in 3 hours.

For plants using R-Cloud, the producibility of the plants is 4 hours per day. This extra hour per day per system corresponds to 365 hours per year and up to approximately €100,000 in additional annual revenue for a 1 MW system.
Regarding the type of systems, we have observed that mono-axial and bi-axial systems generate higher equivalent hours than ground-based ones. In particular, mono-axial and bi-axial systems generate equivalent hours between 20% and 25% higher than those of fixed systems.
The plants that have been subject to Revamping show, from the data in our possession, an increase in productivity, and therefore an increase in equivalent hours generated equal to 10% compared to the period before the Revamping, with peaks of increase of 20% on some plants .

Profitability is higher for the plants incentivized by the first energy accounts (more generous), but all the plants show a progressive increase in the income component coming from the Sale of Energy compared to that of revenues from incentives.
As time passes, we go from a sales component of 11% in 2021 to 26% in 2023. The plants incentivized by the first energy accounts have a higher profitability, but all the plants obtain a component of revenues generated from sales of energy, which weighs between 20% and 45%.
In the GSE Statistical Report, the best performances are found for plants located in the southern regions, mainly due to the favorable radiation conditions and the diffusion of large plants located on land, generally characterized by greater hours of production, and in Lazio, favored by the significant incidence of ground-based systems and tracking systems. It is observed how the geographical location and the characteristics of the plants significantly affect their performance, with levels of use varying from the 1,471 average hours per year of the ground-based plants in Puglia, to the 1,017 average hours per year of the non-ground-based plants in Lombardy.

In the Raptech Outlook the same trend is found, but with higher performance levels than the national average, with utilization levels varying from the 1,542 average hours per year of the ground-based systems in Puglia, followed by the nearby Sicily, Calabria and Lazio, which show utilization levels between 1500 and 1400 average hours per year.
The regions with less high performance levels are Tuscany, Friuli-Venezia Giulia and Lombardy, with levels of average annual hours, however, higher than 1100 average hours per year.

Digital tools, therefore, clearly take on a role as a key variable for plant productivity, together with the type of plant, revamping and geographical location.
“We are very satisfied with the results that emerge from our analyses, they are a confirmation that quality and digitalisation are a very high-yield investment” – explains Marco Berliocchi, CEO and Cofounder of Raptech”.
